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EP2249572A4 - Dynamic image encoding/decoding method and device - Google Patents

Dynamic image encoding/decoding method and device

Info

Publication number
EP2249572A4
EP2249572A4 EP08873121A EP08873121A EP2249572A4 EP 2249572 A4 EP2249572 A4 EP 2249572A4 EP 08873121 A EP08873121 A EP 08873121A EP 08873121 A EP08873121 A EP 08873121A EP 2249572 A4 EP2249572 A4 EP 2249572A4
Authority
EP
European Patent Office
Prior art keywords
decoding method
image encoding
dynamic image
dynamic
encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08873121A
Other languages
German (de)
French (fr)
Other versions
EP2249572A1 (en
Inventor
Naofumi Wada
Takeshi Chujoh
Akiyuki Tanizawa
Goki Yasuda
Takashi Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP2249572A1 publication Critical patent/EP2249572A1/en
Publication of EP2249572A4 publication Critical patent/EP2249572A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP08873121A 2008-03-07 2008-12-25 Dynamic image encoding/decoding method and device Withdrawn EP2249572A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008058375 2008-03-07
JP2008175694 2008-07-04
PCT/JP2008/073636 WO2009110160A1 (en) 2008-03-07 2008-12-25 Dynamic image encoding/decoding method and device

Publications (2)

Publication Number Publication Date
EP2249572A1 EP2249572A1 (en) 2010-11-10
EP2249572A4 true EP2249572A4 (en) 2012-05-23

Family

ID=41055730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08873121A Withdrawn EP2249572A4 (en) 2008-03-07 2008-12-25 Dynamic image encoding/decoding method and device

Country Status (12)

Country Link
US (1) US20100322303A1 (en)
EP (1) EP2249572A4 (en)
JP (1) JPWO2009110160A1 (en)
KR (1) KR20100105680A (en)
CN (1) CN101926175A (en)
AU (1) AU2008352118A1 (en)
BR (1) BRPI0822364A2 (en)
CA (1) CA2715211A1 (en)
MX (1) MX2010009194A (en)
RU (1) RU2010132652A (en)
WO (1) WO2009110160A1 (en)
ZA (1) ZA201005949B (en)

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JP5359657B2 (en) * 2009-07-31 2013-12-04 ソニー株式会社 Image encoding apparatus and method, recording medium, and program
JP5295053B2 (en) * 2009-09-16 2013-09-18 日本電信電話株式会社 Prediction signal generation method, prediction signal generation device, and prediction signal generation program
CN102484713A (en) * 2009-09-17 2012-05-30 株式会社东芝 Dynamic image encoding method and dynamic image decoding method
KR101687181B1 (en) 2009-10-15 2016-12-16 톰슨 라이센싱 Methods and apparatus for efficient adaptive filtering for video encoders and decoders
WO2011050998A1 (en) * 2009-10-29 2011-05-05 Thomas Sikora Method and device for processing a video sequence
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KR20120105509A (en) * 2009-12-18 2012-09-25 샤프 가부시키가이샤 Image filter, encoding device, decoding device, and data structure
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JPWO2011086836A1 (en) * 2010-01-12 2013-05-16 シャープ株式会社 Encoding device, decoding device, and data structure
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JPWO2011161823A1 (en) * 2010-06-25 2013-08-19 株式会社東芝 Video encoding method and decoding method
US20130156111A1 (en) * 2010-07-09 2013-06-20 Samsung Electronics Co., Ltd. Method and apparatus for encoding video using adjustable loop filtering, and method and apparatus for decoding video using adjustable loop filtering
WO2012049876A1 (en) * 2010-10-12 2012-04-19 株式会社 東芝 Video image encoding method and decoding method
WO2012081706A1 (en) * 2010-12-17 2012-06-21 シャープ株式会社 Image filter device, filter device, decoder, encoder, and data structure
KR101438471B1 (en) 2011-01-03 2014-09-16 미디어텍 인크. Method of filter-unit based in-loop filtering
US9445126B2 (en) * 2011-01-05 2016-09-13 Qualcomm Incorporated Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter
WO2012093491A1 (en) * 2011-01-07 2012-07-12 株式会社 東芝 Dynamic picture image encoding method and device, and dynamic picture image decoding method and device
US8898139B1 (en) 2011-06-24 2014-11-25 Google Inc. Systems and methods for dynamic visual search engine
CN104980758A (en) 2011-06-28 2015-10-14 三星电子株式会社 Video Encoding Method Using Offset Adjustments According To Pixel Classification And Apparatus Therefor, Video Decoding Method And Apparatus Therefor
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JP5812806B2 (en) * 2011-10-31 2015-11-17 三菱電機株式会社 Image encoding device, image decoding device, image encoding method, and image decoding method
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KR101462052B1 (en) * 2011-11-09 2014-11-20 에스케이 텔레콤주식회사 Video Coding Method and Apparatus using Transform Based Fraquency Domain Adaptive Loop Filter
AR092786A1 (en) * 2012-01-09 2015-05-06 Jang Min METHODS TO ELIMINATE BLOCK ARTIFACTS
GB2502047B (en) * 2012-04-04 2019-06-05 Snell Advanced Media Ltd Video sequence processing
ES2820332T3 (en) * 2012-04-13 2021-04-20 Jvckenwood Corp Image decoding device, image decoding procedure, image decoding program, image encoding device, image encoding procedure, and image encoding program
SG10201800588QA (en) * 2012-04-13 2018-02-27 Mitsubishi Electric Corp Image encoding device, image decoding device, image encoding method and image decoding method
IN2014KN02890A (en) * 2012-06-19 2015-05-08 Lg Electronics Inc
JP6045222B2 (en) * 2012-06-28 2016-12-14 株式会社Ｎｔｔドコモ Moving picture predictive decoding apparatus, method and program
JP5798539B2 (en) * 2012-09-24 2015-10-21 株式会社Ｎｔｔドコモ Moving picture predictive coding apparatus, moving picture predictive coding method, moving picture predictive decoding apparatus, and moving picture predictive decoding method
US9510002B2 (en) 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
JP2015144423A (en) 2013-12-25 2015-08-06 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Image encoder, image decoder, method of image encoder and image decoder, program and image processing system
WO2018102017A1 (en) * 2016-12-01 2018-06-07 Google Llc Restoration in video coding using domain transform recursive filters
JP6292460B2 (en) * 2017-01-04 2018-03-14 ソニー株式会社 Image processing apparatus and method
CN110490213B (en) * 2017-09-11 2021-10-29 腾讯科技（深圳）有限公司 Image recognition method, device and storage medium
DE102018110383A1 (en) * 2018-04-30 2019-10-31 Basler Ag Method and device for coding image data
US10674151B2 (en) * 2018-07-30 2020-06-02 Intel Corporation Adaptive in-loop filtering for video coding
WO2020073884A1 (en) * 2018-10-08 2020-04-16 Mediatek Singapore Pte. Ltd. Method and apparatus of last significant coefficient coding in image and video coding
WO2021025080A1 (en) * 2019-08-07 2021-02-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Encoding device, decoding device, encoding method, and decoding method
JP7479137B2 (en) * 2019-12-03 2024-05-08 キヤノン株式会社 Signal processing device, signal processing method, system, and program
WO2023238772A1 (en) * 2022-06-08 2023-12-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Image encoding device, image decoding device, image encoding method, and image decoding method

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Also Published As

Publication number Publication date
CN101926175A (en) 2010-12-22
ZA201005949B (en) 2011-05-25
RU2010132652A (en) 2012-02-10
CA2715211A1 (en) 2009-09-11
KR20100105680A (en) 2010-09-29
EP2249572A1 (en) 2010-11-10
US20100322303A1 (en) 2010-12-23
MX2010009194A (en) 2010-09-10
WO2009110160A1 (en) 2009-09-11
AU2008352118A1 (en) 2009-09-11
JPWO2009110160A1 (en) 2011-07-14
BRPI0822364A2 (en) 2015-09-15

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